Experts predict that fiber will be one of the biggest food trends of 2026, shifting focus from protein.
For years, protein has dominated conversations about nutrition, with the International Food Information Council reporting that one in three Americans has increased their protein intake in the last year.
However, research suggests that most people are not deficient in protein, while the majority of Americans struggle to get enough fiber.
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Author's summary: Fiber to become a top food trend in 2026.